Free Practice Microsoft DP-420 Exam Questions 2026

Which CosmosClient constructor would you suggest to your friend, when he has two string variables for the account endpoint and key along with a CosmosClientOptions object?

You have a container named container1 in an Azure Cosmos DB for NoSQL account named account1 that is set to the session default consistency level. The average size of an item in container1 is 20 KB. You have an application named App1 that uses the Azure Cosmos DB SDK and performs a point read on the same set of items in container1 every minute. You need to minimize the consumption of the request units (RUs) associated to the reads by App1. What should you do? 

Note: This question is part of a series of questions that present the same scenario. Each question in

the series contains a unique solution that might meet the stated goals. Some question sets might have

more than one correct solution, while others might not have a correct solution.

After you answer a question in this section, you will NOT be able to return to it. As a result, these

questions will not appear in the review screen.

You have a database in an Azure Cosmos DB for NoSQL account that is configured for multi-region writes.

You need to use the Azure Cosmos DB SDK to implement the conflict resolution policy for a container. The

solution must ensure that any conflicts are sent to the conflicts feed.

Solution: You set ConflictResolutionMode to Custom. You set ResolutionProcedure to a custom

stored procedure. You configure the custom stored procedure to use the isTombstone parameter to resolve

conflicts.

Does this meet the goal?

You have a container in an Azure Cosmos DB Core (SQL) API account that stores data about orders.

The following is a sample of an order document.

Documents are up to 2 KB.

You plan to receive one million orders daily.

Customers will frequently view their past order history.

You are the evaluating whether to use orderDate as the partition key.

What are two effects of using orderDate as the partition key? Each correct answer presents a complete

solution.

NOTE: Each correct selection is worth one point

In a shared throughput database, the containers share the throughput (Request Units per Second) allocated to that database. In a manually provisioned throughput, it is possible to have up to ………… containers with a minimum ……………. Request Units per second on the database.